-
公开(公告)号:US20130338402A1
公开(公告)日:2013-12-19
申请号:US13916082
申请日:2013-06-12
Applicant: BASF SE
Inventor: Richard Dehn , Joaquim Henrique Teles , Michael Limbach , Stephan Deuerlein , Manuel Danz , Ralf Pelzer , Daniel Schneider
IPC: C07C45/68 , C07C49/547 , C07C49/527 , C07C45/67
CPC classification number: C07C45/68 , C07C45/673 , C07C49/527 , C07C49/547 , C07C2601/18 , C07C49/607 , C07C49/587
Abstract: The present invention relates to a process for preparing cyclic compounds having at least eight carbon atoms and at least one keto group, to the cyclic compounds obtained by this process and to the use thereof, in particular as fragrance or for providing a fragrance.
Abstract translation: 本发明涉及一种制备具有至少8个碳原子和至少一个酮基的环状化合物与通过该方法获得的环状化合物及其用途,特别是作为香料或提供香料的方法。
-
公开(公告)号:US09758504B2
公开(公告)日:2017-09-12
申请号:US14902231
申请日:2014-06-25
Applicant: BASF SE
Inventor: Richard Dehn , Michael Kraus , Martine Dehn , Manuel Danz , Joaquim Henrique Teles
IPC: C07C45/00 , C07D311/72 , C07C46/08 , C07C50/02 , C07C50/04
CPC classification number: C07D311/72 , C07C46/08 , C07C50/02 , C07C50/04
Abstract: The invention relates to a method for producing 2,3,5-trimethyl benzoquinone or a compound containing 2,3,5-trimethyl benzoquinone, the method comprising the following steps: Oxidation of 2,3,6-trimethylphenol with oxygen or an oxygen-containing gas in a two- or multi-phase reaction medium in the presence of a catalyst or catalyst system containing at least one copper (II)-halide to a mixture containing 2,3,5-trimethyl benzoquinone, characterized in that the reaction medium contains water and at least one secondary aliphatic acyclic alcohol having 6 or more, preferably 7 or more, carbon atoms.
-
公开(公告)号:US11993760B2
公开(公告)日:2024-05-28
申请号:US17059017
申请日:2019-05-24
Applicant: BASF SE
Inventor: Miriam Bru Roig , Manuel Danz , Ralf Pelzer
IPC: C07D407/04 , C07D409/04 , C11B9/00
CPC classification number: C11B9/008 , C07D407/04 , C07D409/04
Abstract: The present invention relates to the use of 2-furyl- and 2-thienyl-substituted di- and tetrahydropyrans of the formula (I) wherein the variables are as defined in the claims and the description, as aroma chemicals; to aroma chemical compositions comprising at least one 2-furyl- or 2-thienyl-substituted di- or tetrahydropyran and to a method for preparing an aroma chemical composition. The present invention further relates to specific 2-furyl- and 2-thienyl-substituted di- and tetrahydropyrans and to a method for their preparation.
-
公开(公告)号:US11920104B2
公开(公告)日:2024-03-05
申请号:US17286301
申请日:2019-10-15
Applicant: BASF SE
Inventor: Christoph Stock , Miriam Bru Roig , Ralf Pelzer , Florian Garlichs , Manuel Danz
IPC: C11B9/00
CPC classification number: C11B9/0019
Abstract: The present invention relates to the use of an ether or an ester of a 1-substituted cycloalkanol or of mixtures of two or more ethers or esters of 1-substituted cycloalkanols or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof as aroma chemicals; to the use thereof for modifying the scent character of a fragranced composition; to an aroma chemical composition containing an ether or an ester of a 1-substituted cycloalkanol or of mixtures of two or more ethers or esters of 1-substituted cycloalkanols or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof; and to a method of preparing a fragranced composition or for modifying the scent character of a fragranced composition. The invention further relates to specific ethers or esters of 1-substituted cycloalkanols.
-
公开(公告)号:US11542221B2
公开(公告)日:2023-01-03
申请号:US17261420
申请日:2019-07-19
Applicant: BASF SE
Inventor: Manuel Danz , Ralf Pelzer , Miriam Bru Roig , Florian Garlichs
Abstract: The present invention relates to the use of an α,α-disubstituted carboxylic acid ester of the general formula (I) wherein the variables are as defined in the claims and the description, or of mixtures of two or more of these α,α-disubstituted carboxylic acid esters or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof as aroma chemicals; to the use thereof for modifying the scent character of a fragranced composition; to an aroma chemical composition containing an α,α-disubstituted carboxylic acid ester of the general formula (I) or a mixture of two or more of said α,α-disubstituted carboxylic acid esters or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof; and to a method of preparing a fragranced composition or for modifying the scent character of a fragranced composition. The invention further relates to specific mixtures of α,α-disubstituted carboxylic acid esters of the general formula (I).
-
公开(公告)号:US10259822B2
公开(公告)日:2019-04-16
申请号:US15777931
申请日:2016-11-22
Applicant: BASF SE
Inventor: Albert Werner , Miriam Bru Roig , Joaquim Henrique Teles , Stefan Rüdenauer , Stephan Maurer , Manuel Danz
IPC: C07C45/60 , C07C45/62 , C07D493/06
Abstract: The present invention relates to a method for preparing compounds having a 16-oxabicyclo[10.3.1]pentadecene skeleton, specifically 14-methyl-16-oxabicyclo[10.3.1]pentadecenes, and conversion products thereof.
-
公开(公告)号:US12187978B2
公开(公告)日:2025-01-07
申请号:US17433741
申请日:2020-02-14
Applicant: BASF SE
Inventor: Volker Hickmann , Manuel Danz , Florian Garlichs
Abstract: The present invention relates to the use of (3-hydroxy-2,2-dimethyl-propyl) acetate for enhancing and/or modifying the aroma of (3-acetoxy-2,2-dimethyl-propyl) acetate. The invention further relates to the use of (3-acetoxy-2,2-dimethyl-propyl) acetate in combination with (3-hydroxy-2,2-dimethyl-propyl) acetate as an aroma chemical and for enhancing and/or modifying the aroma of a composition. The present invention further relates to compositions comprising (3-acetoxy-2,2-dimethyl-propyl) acetate combined with (3-hydroxy-2,2-dimethyl-propyl) acetate and at least one aroma chemical and/or at least one non-aroma chemical carrier.
-
公开(公告)号:US20210300858A1
公开(公告)日:2021-09-30
申请号:US17266438
申请日:2019-08-05
Applicant: BASF SE
Inventor: Volker Hickmann , Wolfgang Siegel , Markus Jegelka , Eva Katharina Hackemann , Stephanie Renz , Manuel Danz , Stephan Maurer
IPC: C07C68/02
Abstract: The present invention relates to a process for providing carbonic acid esters of formula (I). Further, the invention relates to the intermediates of the formula (IVa).
-
公开(公告)号:US10364231B2
公开(公告)日:2019-07-30
申请号:US15676398
申请日:2017-08-14
Applicant: BASF SE
Inventor: Richard Dehn , Michael Kraus , Martine Dehn , Manuel Danz , Joaquim Henrique Teles
IPC: C07C45/00 , C07D311/72 , C07C46/08 , C07C50/02 , C07C50/04
Abstract: The invention relates to a method for producing 2,3,5-trimethyl benzoquinone or a compound containing 2,3,5-trimethyl benzoquinone, the method comprising the following steps: Oxidation of 2,3,6-trimethylphenol with oxygen or an oxygen-containing gas in a two-or multi-phase reaction medium in the presence of a catalyst or catalyst system containing at least one copper (II)-halide to a mixture containing 2,3,5-trimethyl benzoquinone, characterized in that the reaction medium contains water and at least one secondary aliphatic acyclic alcohol having 6 or more, preferably 7 or more, carbon atoms.
-
10.
公开(公告)号:US09926248B2
公开(公告)日:2018-03-27
申请号:US14902247
申请日:2014-06-25
Applicant: BASF SE
Inventor: Joaquim Henrique Teles , Joachim Simon , Martine Dehn , Manuel Danz , Richard Dehn
CPC classification number: C07C29/16 , C07C29/095 , C07C29/88 , C07C31/125
Abstract: The invention relates to a method for producing 2,3,5-trimethyl benzoquinone or a compound containing 2,3,5-trimethyl benzoquinone, the method comprising the following steps: Oxidation of 2,3,6-trimethylphenol with oxygen or an oxygen-containing gas in a two- or multi-phase reaction medium in the presence of a catalyst or catalyst system containing at least one copper (II)-halide to a mixture containing 2,3,5-trimethyl benzoquinone, characterized in that the reaction medium contains water and at least one secondary aliphatic acyclic alcohol having 6 or more, preferably 7 or more, carbon atoms.
-
-
-
-
-
-
-
-
-